| ⇦ | 
| ⇨ |
The average power dissipated in a pure inductor is
Options
(a) VI²/4
(b) 1/2 VI
(c) zero
(d) VI²
Correct Answer:
zero
Explanation:
In the inductor circuit, phase difference (ɸ) = 90° or π / 2
we know that, Pₐᵥ = V(rms) I(rms) cos ɸ = V(rms) I(rms) cos(π/2)
Therefore, Pₐᵥ = 0
Related Questions: - Temperature is a measurement of coldness or hotness of an object.
- For high frequency a capacity offers
- Force required to move a mass of 1kg at rest on a horizontal rough plane
- A rocket is fired upward from the earth surface such that it creates an acceleration
- A ball is moving in a circular path of radius 5 m.If tangential acceleration
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Temperature is a measurement of coldness or hotness of an object.
- For high frequency a capacity offers
- Force required to move a mass of 1kg at rest on a horizontal rough plane
- A rocket is fired upward from the earth surface such that it creates an acceleration
- A ball is moving in a circular path of radius 5 m.If tangential acceleration
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply